What is 81/28 Divided By 5/8

Solving $\frac{81}{28}\div\frac{5}{8}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{28} \div \frac{5}{8} = \frac{81}{28} \times \frac{8}{5}$

• Multiply the Numerators: $81 \times 8 = 648$
• Multiply the Denominators: $28 \times 5 = 140$
• Form the New Fraction: $\frac{81}{28} \times \frac{5}{8} = \frac{648}{140}$

Let's Simplify $\frac{648}{140}$

• Find the Greatest Common Divisor (GCD) of $648$ and $140$. The GCD of $648$ and $140$ is $4$.
• Divide both the numerator and the denominator by the GCD:$\frac{648 \div 4}{140 \div 4} = \frac{162}{35}$

Answer $\frac{81}{28}\div\frac{5}{8} = \frac{162}{35}$

The following animation demonstrates the divide-by,